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CVE-2026-54263

CVE-2026-54263 · Wagtail: Reflected XSS in dynamic image URL generator view

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, reflected cross-site scripting (XSS) vulnerability exists on the dynamic image URL generator view within the Wagtail admin interface. A user with a limited-permission editor account for the Wagtail admin could craft a URL that, when viewed by a user with higher privileges, could perform actions with that user's credentials. The vulnerability is present for all sites, even if they do not enable the dynamic image serve view. The vulnerability is not exploitable by an ordinary site visitor without access to the Wagtail admin. This issue has been fixed in versions 7.0.8, 7.3.3, and 7.4.2.

CVSS 7.3 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: python

Affected products and versions

  • wagtail

    Versions
    • < 7.0.8: Affected
    • >= 7.1.0, < 7.3.3: Affected
    • >= 7.4.0, < 7.4.2: Affected

    No fix published

  • wagtail PyPI

    Versions
    • 7.3
    • 7.3.1
    • 7.3.2
    Affected ranges
    • ECOSYSTEM: ≥ 7.3, < 7.3.3

    Update to 7.3.3

  • wagtail PyPI

    Versions
    • 7.4
    • 7.4.1
    Affected ranges
    • ECOSYSTEM: ≥ 7.4, < 7.4.2

    Update to 7.4.2

  • wagtail PyPI

    Versions
    • 7.3
    • 7.3.1
    • 7.3.2
    • 7.4
    • 7.4.1
    Affected ranges
    • ECOSYSTEM: ≥ 7.3, < 7.3.3 ∪ ≥ 7.4, < 7.4.2

    Update to 7.3.3; Update to 7.4.2

Original sources

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